专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2006221803A System and method for detecting illegal copying of optical disk 有权
标题翻译：用于检测光盘非法复制的系统和方法
公开(公告)号：JP2006221803A
公开(公告)日：2006-08-24
申请号：JP2006106966
申请日：2006-04-07
申请人： Hitachi Computer Peripherals Co Ltd , Memory Tec Kk , メモリーテック株式会社 , 日立コンピュータ機器株式会社
发明人： OTSUKA MASATO , SAHODA EIJI , TAMI YOSHIHARU
IPC分类号： G11B20/10 , G11B7/0045 , G11B20/12
摘要： PROBLEM TO BE SOLVED: To easily detect the illegal copying of an optical disk. SOLUTION: An illegally manufactured optical disk 1z is easily detected by using an optical disk manufacturing device 46 for recording BCA codes containing a secret code comprising a plurality of marks modulated within a range of recognizing the optical disk radial direction position and the track direction position of the plurality marks as BCA codes, a BCA history database 44 for storing history containing correspondence between the BCA code of an optical disk 1a recording the BCA code and the secret code, and a management center 30 for receiving the correspondence between the BCA code and the secret code stored in the BCA history database 44, and inspecting the stored BCA and secret codes. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了容易地检测到光盘的非法复制。解决方案：通过使用光盘制造装置46容易地检测非法制造的光盘1z，该光盘制造装置46用于记录包含在识别光盘径向位置的范围内调制的多个标记的秘密码的BCA码，多个标记的方向位置作为BCA代码; BCA历史数据库44，用于存储包含记录BCA代码的光盘1a的BCA代码与密码之间的对应关系的历史;以及用于接收BCA之间的对应关系的管理中心30 代码和存储在BCA历史数据库44中的密码，并检查存储的BCA和密码。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2005228437A Optical disk, system and method for spotting illegal copying using optical disk, and optical disk manufacturing apparatus and method 有权
标题翻译：光盘，光盘使用光盘复制的光盘，系统及方法及光盘制造装置及方法
公开(公告)号：JP2005228437A
公开(公告)日：2005-08-25
申请号：JP2004037841
申请日：2004-02-16
申请人： Hitachi Computer Peripherals Co Ltd , Memory Tec Kk , メモリーテック株式会社 , 日立コンピュータ機器株式会社
发明人： OTSUKA MASATO , SAHODA EIJI , TAMI YOSHIHARU
IPC分类号： G11B20/10 , G11B7/0045 , G11B7/007 , G11B20/00 , G11B20/12
CPC分类号： G11B20/00094 , G11B7/00736 , G11B20/00086
摘要： PROBLEM TO BE SOLVED: To provide an optical disk for enabling the illegal copying thereof to be easily spotted, a system and a method for spotting illegal copying using the optical disk, and an optical disk manufacturing apparatus and an optical disk manufacturing method.
SOLUTION: The optical disk manufacturing apparatus 46 records on the optical disk BCA codes composed of a plurality of marks and including secret codes obtained by modulating the radial direction positions or the track direction positions of the plurality of marks within a range recognizable as the BCA codes. A BCA history database 44 stores history including correspondence between the BCA codes of an optical disk 1a stored with the BCA codes and the secret codes. A management center 30 receives the correspondence between the BCA codes and the secret codes stored in the BCA history database as inputs and reads the BCA codes and the secret codes recorded on the optical disk and compares them with each other. The optical disk manufacturing apparatus 46, the BCA history database 44, and the management center 30 are used and the recorded BCA codes and secret codes are inspected to thereby easily spot an illegally manufactured optical disk 1z.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够容易地发现其非法复制的光盘，用于使用该光盘识别非法复制的系统和方法，以及光盘制造装置和光盘制造方法。解决方案：光盘制造装置46将由多个标记组成的光盘BCA代码记录在包括通过调制多个标记的径向位置或轨道方向位置而获得的秘密码的范围内，该范围可识别为 BCA代码。 BCA历史数据库44存储包含存储有BCA码的光盘1a的BCA码与密码之间的对应关系。管理中心30将BCA代码和存储在BCA历史数据库中的秘密码之间的对应关系作为输入，读取记录在光盘上的BCA码和秘密码，并将它们进行比较。使用光盘制造装置46，BCA历史数据库44和管理中心30，对所记录的BCA码和秘密码进行检查，从而容易地发现非法制造的光盘1z。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2006085813A Optical disk management system, optical disk management method, optical disk, optical disk player, bca code recorder and license management organization 有权
标题翻译：光盘管理系统，光盘管理方法，光盘，光盘播放器，BCA代码记录器和许可管理组织
公开(公告)号：JP2006085813A
公开(公告)日：2006-03-30
申请号：JP2004268898
申请日：2004-09-15
申请人： Hitachi Computer Peripherals Co Ltd , Memory Tec Kk , メモリーテック株式会社 , 日立コンピュータ機器株式会社
发明人： OTSUKA MASATO , SAHODA EIJI
IPC分类号： G11B7/005 , G06F21/10 , G06F21/60 , G06F21/62 , G06Q50/00 , G06Q50/04 , G06Q50/10 , G11B7/004 , G11B7/0045 , G11B7/007 , G11B7/24 , G11B7/24097 , G11B7/26
CPC分类号： G11B20/00181 , G11B7/0053 , G11B7/00736 , G11B7/26 , G11B20/00086 , G11B20/00115 , G11B20/00224 , G11B20/00268 , G11B20/00347
摘要： PROBLEM TO BE SOLVED: To provide an optical disk management system which prevents unauthorized manufacturing and unauthorized play back of an optical disk, an optical disk management method, an optical disk, an optical disk player, a BCA code recorder and a license management organization. SOLUTION: The optical disk management system includes: a BCA code recorder manufacturer 10 which issues a unique serial ID(a) for every BCA code recorder 31 and reports the serial ID(a) to the license management organization 20; the license management organization 20 which issues a BCA facility key (b) based on the serial ID(a) from the manufacturer 10 and transmits the key (b) to an optical disk manufacturer 30 and transmits a certifying key (d) being generated based on the key (b) and a media key (c) issued for every title to the optical disk player 70; and the optical disk manufacturer 30 which generates a special cryptographic key (e) based on the media key (c) received from the license management organization 20 and the serial ID(a) and records the special cryptographic key (e) into a prescribed area of the BCA code together with the BCA code on the optical disk. Play back of the optical disk is conducted by an optical disk player 70 only when the key (e) and the key (d) are in a prescribed relationship. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种光盘管理系统，其防止光盘的未授权制造和未经授权的重放，光盘管理方法，光盘，光盘播放器，BCA代码记录器和许可证管理组织。解决方案：光盘管理系统包括：BCA代码记录器制造商10，其为每个BCA代码记录器31发出唯一的序列号（a），并将序列ID（a）报告给许可证管理组织20; 基于来自制造商10的串行ID（a）发出BCA设备密钥（b）的许可证管理组织20，并将密钥（b）发送到光盘制造商30，并发送基于生成的认证密钥（d）在键盘（b）和为光盘播放器70的每个标题发行的媒体密钥（c）上; 以及基于从许可证管理组织20接收的媒体密钥（c）和串行ID（a）生成特殊密码密钥（e）的光盘制造商30，并将专用加密密钥（e）记录到规定区域的BCA代码以及光盘上的BCA代码。仅当键（e）和键（d）处于规定关系时，由光盘播放器70进行光盘的回放。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2007052863A Optical disk, optical disk manufacturing method, optical disk device 审中-公开
标题翻译：光盘，光盘制造方法，光盘设备
公开(公告)号：JP2007052863A
公开(公告)日：2007-03-01
申请号：JP2005237742
申请日：2005-08-18
申请人： Memory Tec Kk , Toshiba Corp , メモリーテック株式会社 , 株式会社東芝
发明人： SUGAYA JUKO , OTSUKA MASATO , NAKAMURA NAOMASA , YOSHIDA NOBUHISA , YAMADA HISASHI
IPC分类号： G11B7/24 , G11B7/26
CPC分类号： G11B7/26 , G11B7/00736 , G11B7/24038 , G11B19/127 , G11B19/128 , G11B19/16 , G11B2007/0013
摘要： PROBLEM TO BE SOLVED: To deal with information of an HD DVD and a two layer DVD by one disk. SOLUTION: (1) A light transmission layer, first and second recording layers accessed by a first laser beam and a third recording layer accessed by a second laser beam are disposed sequentially in a laser beam incident direction. (2) The distance of the light transmission layer from a beam incident surface to the first recording layer is 550 μm or more. (3) A gap between the first and the third recording layers is 72 μm or shorter. (4) A gap between the second and the third recording layers is 15 μm or more. (5) A gap between the first and the second recording layers is nearly 31 to 40 μm. (6) Reflectance of the first laser beam from the first and the second recording layers is 18 to 27% and the ratio of the reflectance values is nearly 1.1 or below. (7) Reflectance of the first laser beam from the third recording layer is less than nearly 6%. (8) The surface recording density of the third recording layer is 3 times as high as the surface recording density of the first and the second recording layers or higher. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过一个磁盘处理HD DVD和双层DVD的信息。解决方案：（1）以激光束入射方向依次布置光传输层，由第一激光束访问的第一和第二记录层和由第二激光束访问的第三记录层。（2）透光层与光束入射面到第一记录层的距离为550μm以上。（3）第一和第三记录层之间的间隙为72μm或更短。（4）第二和第三记录层之间的间隙为15μm以上。（5）第一和第二记录层之间的间隙近似于31至40μm。（6）来自第一和第二记录层的第一激光束的反射率为18〜27％，反射率的比值接近1.1以下。（7）来自第三记录层的第一激光束的反射率小于近6％。（8）第三记录层的表面记录密度是第一和第二记录层的表面记录密度的3倍以上。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2005044425A Digital multi-purpose disk increased in degree of difficulty for editing pirated copy, and reproducing device therefor 审中-公开
标题翻译：数字多用途磁盘在编辑复制副本中的差异程度增加，并重现其设备
公开(公告)号：JP2005044425A
公开(公告)日：2005-02-17
申请号：JP2003202006
申请日：2003-07-25
申请人： Memory Tec Kk , メモリーテック株式会社
发明人： OTSUKA MASATO
IPC分类号： G11B20/10 , G09C1/00 , G11B20/12
摘要： PROBLEM TO BE SOLVED: To increase a degree of difficulty for editing a pirated copy of a DVD publication by a realistic means acceptable to general users and markets.
SOLUTION: This is a digital multi-purpose disk in which a BCA area, a read-in area, a data area, and read-out area are standardized in order from the inner circumference; enciphered contents are recorded in the data area; 1st part information of a cryptographic key is recorded in the BCA area; 2nd part information of the cryptographic key is recorded in the read-in area; the cryptographic key can be deciphered by the 1st part information and the 2nd part information; and the contents can be deciphered by using the decoded cryptographic key.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：通过一般用户和市场可接受的现实手段来增加编辑DVD出版物的盗版副本的难度。解决方案：这是一种数字多功能盘，其中BCA区域，读入区域，数据区域和读出区域从内圆周起按顺序标准化; 加密内容被记录在数据区中; 加密密钥的第一部分信息被记录在BCA区域中; 加密密钥的第二部分信息被记录在读入区域中; 密码密钥可以被第一部分信息和第二部分信息解密; 并且可以通过使用解码的加密密钥对内容进行解密。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2006172574A Optical disk, optical disk device, optical disk reproducing method, digital work publication 审中-公开
标题翻译：光盘，光盘设备，光盘再现方法，数字工作出版
公开(公告)号：JP2006172574A
公开(公告)日：2006-06-29
申请号：JP2004361809
申请日：2004-12-14
申请人： Memory Tec Kk , Toshiba Corp , メモリーテック株式会社 , 株式会社東芝
发明人： SUGAYA JUKO , NAKAMURA NAOMASA , YOSHIDA NOBUHISA , OTSUKA MASATO
IPC分类号： G11B7/24 , G11B7/005 , G11B7/085
CPC分类号： G11B7/24038 , G11B2007/0006
摘要： PROBLEM TO BE SOLVED: To handle both information on an HD DVD and the information on a DVD with one unit of a disk. SOLUTION: (1) A single-sided dual layer optical disk comprises a light transmission layer, a first recording layer accessed by a first laser beam, an intermediate layer, a second recording layer accessed by a second laser beam are arranged in sequence in direction of the laser beam incidence. (2) The areal recording density of the second recording layer is 3 times or more than the areal recording density of the first recording layer. (3) In the second recording layer, identification information, for indicating that the first recording layer is formed is formed. (4) Distance of the light transmission layer from optical incident surface to the first recording layer is 550 μm or more. (5) The distance of the light transmission layer from the optical incident surface to the second recording layer is 622 μm or less. (6) The reflectance of the first recording layer for the first laser beam is 45-65%. (7) The reflectance of the second recording layer for the second laser beam is 15-29%. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：处理HD DVD上的信息和DVD上的信息与一个单位的磁盘。（1）单面双层光盘包括光透射层，由第一激光束访问的第一记录层，中间层，由第二激光束访问的第二记录层布置在激光束入射方向顺序。（2）第二记录层的面积记录密度是第一记录层的面积记录密度的3倍以上。（3）在第二记录层中，形成用于指示形成第一记录层的识别信息。（4）透光层与光入射面到第一记录层的距离为550μm以上。（5）透光层与光入射面到第二记录层的距离为622μm以下。（6）第一激光束的第一记录层的反射率为45-65％。（7）第二激光束的第二记录层的反射率为15〜29％。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2006155830A Optical disk, optical disk apparatus, and optical disk play back method 审中-公开
标题翻译：光盘，光盘设备和光盘播放方法
公开(公告)号：JP2006155830A
公开(公告)日：2006-06-15
申请号：JP2004347760
申请日：2004-11-30
申请人： Memory Tec Kk , Toshiba Corp , メモリーテック株式会社 , 株式会社東芝
发明人： SUGAYA JUKO , YAMADA HISASHI , OTSUKA MASATO
IPC分类号： G11B7/24 , G11B7/005 , G11B7/007 , G11B7/135
CPC分类号： G11B19/127 , G11B7/00736 , G11B7/24038 , G11B2007/0013
摘要： PROBLEM TO BE SOLVED: To deal with information of an HD(High Definition)-DVD and information of a DVD in one disk. SOLUTION: (1) The disk is a single-sided dual layer optical disk wherein a light transmission layer, a first recording layer accessed by a first laser beam, an intermediate layer and a second recording layer accessed by a second laser beam are sequentially disposed in a laser beam incident direction. (2) The surface recording density of the second recording layer is equal to or more than three times the surface recording density of the first recording layer. (3) Information showing that the second recording layer is formed is formed in the first recording layer. (4) Information showing that the first recording layer is formed is formed in the second recording layer. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：在一个磁盘中处理HD（高清晰度）-DVD的信息和DVD的信息。（1）光盘是单面双层光盘，其中光传输层，由第一激光束访问的第一记录层，由第二激光束访问的中间层和第二记录层依次设置在激光束入射方向上。（2）第二记录层的表面记录密度等于或大于第一记录层的表面记录密度的三倍。（3）在第一记录层中形成表示形成第二记录层的信息。（4）在第二记录层中形成表示形成第一记录层的信息。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2007102841A Optical disk, optical disk device and manufacturing method of optical disk 审中-公开
标题翻译：光盘，光盘设备和光盘的制造方法
公开(公告)号：JP2007102841A
公开(公告)日：2007-04-19
申请号：JP2005288158
申请日：2005-09-30
申请人： Memory Tec Kk , Toshiba Corp , メモリーテック株式会社 , 株式会社東芝
发明人： SUGAYA JUKO , OTSUKA MASATO
IPC分类号： G11B7/24 , G11B7/135
CPC分类号： G11B7/24038
摘要： PROBLEM TO BE SOLVED: To enable handling of information on a two-layer HD DVD and a one layer DVD by one sheet of disk. SOLUTION: The fundamentals are as follows; (1) this is an optical disk of three layer structures in which a light transmission layer, a first recording layer accessed by a first laser beam, a second recording layer and a third recording layer which are accessed by a second laser beam are arranged in order in the incident direction of laser beam, (2) a distance of the light transmission layer from an optical plane of incidence to the first recording layer is 550 μm at a minimum, (3) a space between first recording layer and the third recording layer is 72 μm at a maximum, (4) a space between the second recording layer and the third recording layer is 19 μm at a minimum, (5) a space between the first recording layer and the second recording layer is approximately 28-38 μm, (6) a reflectivity from the first recording layer by a first laser beam is 45% or more, and (7) area recording densities of the second recording layer and the third recording layer are more than three times of the area recording density of the first recording layer. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：使得能够通过一张盘来处理双层HD DVD和一层DVD上的信息。解决方案：基本原理如下：（1）这是三层结构的光盘，其中通过第二激光束访问的光透射层，由第一激光束访问的第一记录层，第二记录层和第三记录层被布置在激光束的入射方向为顺序，（2）光透射层与入射光学平面的距离至少为550μm，（3）第一记录层与第三记录之间的间隔层最大为72μm，（4）第二记录层和第三记录层之间的间隔最小为19μm，（5）第一记录层和第二记录层之间的空间约为28-38 （6）第一激光束的来自第一记录层的反射率为45％以上，（7）第二记录层和第三记录层的面积记录密度为面积记录密度的三倍以上的第一个记录 ng层。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2007052862A Optical disk, optical disk device, and digital work publication 审中-公开
标题翻译：光盘，光盘设备和数字工作出版
公开(公告)号：JP2007052862A
公开(公告)日：2007-03-01
申请号：JP2005237741
申请日：2005-08-18
申请人： Memory Tec Kk , Toshiba Corp , メモリーテック株式会社 , 株式会社東芝
发明人： SUGAYA JUKO , OTSUKA MASATO
IPC分类号： G11B7/24 , G11B7/004
CPC分类号： G11B7/24038 , G11B7/1275 , G11B2007/0006 , G11B2220/235
摘要： PROBLEM TO BE SOLVED: To deal with information of an HD DVD and a two layer DVD by one disk. SOLUTION: (1) A light transmission layer, first and second recording layers accessed by a first laser beam and a third recording layer accessed by a second laser beam are disposed sequentially in a laser beam incident direction. (2) The distance of the light transmission layer from a beam incident surface to the first recording layer is 550 μm or more. (3) A gap between the first and the third recording layers is 72 μm or shorter. (4) A gap between the second and the third recording layers is 15 μm or more. (5) A gap between the first and the second recording layers is nearly 31 to 40 μm. (6) Reflectance of the first laser beam from the first and the second recording layers is 18% or more and the ratio of the reflectance is nearly 1.15 or below. (7) The surface recording density of the third recording layer is 3 times as high as the surface recording density of the first and the second recording layers or higher. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过一个磁盘处理HD DVD和双层DVD的信息。解决方案：（1）以激光束入射方向依次布置光传输层，由第一激光束访问的第一和第二记录层和由第二激光束访问的第三记录层。（2）透光层与光束入射面到第一记录层的距离为550μm以上。（3）第一和第三记录层之间的间隙为72μm或更短。（4）第二和第三记录层之间的间隙为15μm以上。（5）第一和第二记录层之间的间隙近似于31至40μm。（6）来自第一和第二记录层的第一激光束的反射率为18％以上，反射率比接近1.15以下。（7）第三记录层的表面记录密度是第一和第二记录层的表面记录密度的3倍以上。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2006164325A Optical disk, optical disk apparatus, optical disk reproducing method, and digital work publication 审中-公开
标题翻译：光盘，光盘装置，光盘再现方法和数字出版物
公开(公告)号：JP2006164325A
公开(公告)日：2006-06-22
申请号：JP2004350104
申请日：2004-12-02
申请人： Memory Tec Kk , Toshiba Corp , メモリーテック株式会社 , 株式会社東芝
发明人： SUGAYA JUKO , YAMADA HISASHI , OTSUKA MASATO
IPC分类号： G11B7/24 , G11B7/005 , G11B7/007 , G11B7/135 , G11B7/258
CPC分类号： G11B7/24038 , G11B7/0053 , G11B7/0945 , G11B7/1275
摘要： PROBLEM TO BE SOLVED: To handle information of a HD-DVD and information of a DVD with one disk. SOLUTION: The optical disk 70 is to be a single-sided two layer optical disk wherein a light transmission layer 87, a first recording layer 81 accessed by a first laser beam, an intermediate layer 85 and a second recording layer 83 accessed by a second laser beam are arranged sequentially in a laser beam incident direction. The distance of the light transmission layer 87 from a light incident surface to the first recording layer 81 is 578 to (578+2p) μm (2p denotes the maximum value of substrate thickness accuracy). The distance of the intermediate layer from the first recording layer 81 to the second recording layer 83 is (62-2p-2q) to (62-2p) μm (2q denotes the maximum value of intermediate layer thickness accuracy). The surface recording density of the first recording layer 81 is three times as high as the surface recording density of the second recording layer 83. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：使用一个磁盘处理HD-DVD的信息和DVD的信息。解决方案：光盘70是单面双层光盘，其中通过第一激光束访问光透射层87，第一记录层81，中间层85和第二记录层83 通过第二激光束依次布置在激光束入射方向上。透光层87从光入射面到第一记录层81的距离为578〜（578±2p）μm（2p表示基板厚度精度的最大值）。中间层从第一记录层81到第二记录层83的距离为（62-2p-2q）至（62-2p）μm（2q表示中间层厚度精度的最大值）。第一记录层81的表面记录密度是第二记录层83的表面记录密度的三倍。（C）版权所有（C）2006，JPO＆NCIPI

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式